Daniel H. Ruttenberg

Beth Mcintosh Irving is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Closely Held Companies and Family Businesses Law and Real Estate Law. Beth, who practices law in Rockville, Maryland, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Beth is held by other top lawyers in the same geographic and legal practice area.

Gerald A. Morrissey III is a top attorney recognized by Best Lawyers in the practice area(s) of Admiralty and Maritime Law. Gerald A., who practices law in Washington, District of Columbia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gerald A. is held by other top lawyers in the same geographic and legal practice area.

John E. Byrnes has been practicing exclusively in the area of family law since 1996. He practices in all of the northern Virginia circuit courts and juvenile and domestic relations district courts as well as the Virginia Court of Appeal. While most matters are amicably resolved thorough negotiation or mediation, John has extensive litigation experience. During his career, John’s practice has covered virtually every aspect of family law, from: complex equitable distribution matters invol...

Frank G. Lamancusa is a top attorney recognized by Best Lawyers in the practice area(s) of Communications Law. Frank G., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Frank G. is held by other top lawyers in the same geographic and legal practice area.

Employers faced with complex employment and employee benefit claims count on Emily Seymour Costin to resolve disputes at the beginning stages with maximum efficiency. In addition to managing active cases, she advises clients on proven strategies to avoid future litigation. Emily leads the firm’s ERISA Litigation practice. She regularly represents employers, plan sponsors, insurers, and fiduciaries in litigation over benefits and fiduciary matters under ERISA, including those involving i...

Lisa Hawke is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Lisa, who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lisa is held by other top lawyers in the same geographic and legal practice area.

Matt Alegi solves problems. A deal lawyer with significant experience in dispute resolution and regulatory compliance, clients hire him because his practical, results-driven approach gets things done. While his legal practice spans a wide range of real estate and finance-related areas, Matt primarily concentrates on representing buyers, sellers and lenders in the acquisition, sale and financing of real estate. His practice also involves advising lenders and borrowers regarding problem loans, ...

Christine Keller advises a wide range of clients on all aspects of health and welfare plan design, administration, and funding including compliance with federal tax, ERISA, and other federal and state law requirements, plan and VEBA trust document drafting, participant disclosure, change in election issues, wellness program compliance, and claims and appeals. Her clients include employers, insurers, and service providers of all sizes. She draws on her prior IRS experience to provide practical...

Tanja H. Castro co-founded CastroHaase PLLC in 2012. She is included in the 2013, 2014, 2015 and 2016 editions of Washington, DC & Baltimore’s Best Lawyers. Her practice is focused in the areas of commercial real estate valuation and taxation issues, including property tax assessment appeals. She advises clients on minimizing their real estate tax obligations. Ms. Castro is experienced in reviewing, analyzing and obtaining reductions in the assessments of all types of commercial pro...

Paul Smollar has been practicing family law for more than forty years, and has become a leader in Collaborative Practice in the Washington Metropolitan Area. Recognized as the only trained mediator in the District of Columbia by the American Academy of Matrimonial Lawyers, Mr. Smollar nevertheless is an accomplished litigator when matters do not settle. Mr. Smollar practices in both the District of Columbia and Virginia and is an active member of the Fairfax County Bar, the Virginia Trial Law...